JPS5828079A - Gas control valve - Google Patents

Gas control valve

Info

Publication number
JPS5828079A
JPS5828079A JP12761281A JP12761281A JPS5828079A JP S5828079 A JPS5828079 A JP S5828079A JP 12761281 A JP12761281 A JP 12761281A JP 12761281 A JP12761281 A JP 12761281A JP S5828079 A JPS5828079 A JP S5828079A
Authority
JP
Japan
Prior art keywords
diaphragm
damper
small hole
membrane plates
small holes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP12761281A
Other languages
Japanese (ja)
Inventor
Masaji Yamauchi
山内 正次
Takashi Tanahashi
隆 棚橋
Hideo Uematsu
英夫 植松
Tomohide Matsumoto
朋秀 松本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12761281A priority Critical patent/JPS5828079A/en
Publication of JPS5828079A publication Critical patent/JPS5828079A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00Actuating devices; Operating means; Releasing devices
    • F16K31/02Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/06Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
    • F16K31/0686Braking, pressure equilibration, shock absorbing
    • F16K31/0689Braking of the valve element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

PURPOSE:To facilitate assembly of a damper diaphragm and permit the damping effect to be developed effectively by forming the annular concaved parts each having a small hole on the upper and lower membrane plates which clamp a diaphragm therebetween and allowing said small holes to communicate to the small hole on a diaphragm. CONSTITUTION:The upper edge of a valve body 5 is abutted with the contact part 7 of a damper diaphragm 6, and placed oppositely to the nonmagnetic pushing rod 17 at the lower edge of a plunger 12, keeping the contact part 7 interposed. The damper diaphragm 6 is clamped vertically by the membrane plates 9 and 10, and the circumferential concaved part 26 is formed on each membrane plate 9, 10, and a small hole 11 as a spill port is formed on the concaved part, and also a small hole 11 as damper hole is formed on the damper diaphragm 6 corresponding to the concaved part 26. As the small holes on the membrane plates 9 and 10 always communicate through the concaved part 26, fabrication is facilitated and the damping function is promoted effectively, even if alignment of small holes on the membrane plates 9 and 10 is not taken care of.

Description

【発明の詳細な説明】 本発明は、電気信号によりガス燃焼機器のバーナへ供給
するガス圧力を比例的に制(財)するガス制(財)弁に
関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a gas control valve that proportionally controls the pressure of gas supplied to a burner of a gas combustion device using an electric signal.

本発明の目的は、ダンパーダイヤフラムを用いて弁の振
動防止會行なうガス制量弁において、ダンパーダイヤフ
ラムの組立を容易にし、かつグンパー効果による振動防
止をより効果的に機能させることにより、安定したガス
側倒1弁の動作を行なわせることにある。
An object of the present invention is to provide a gas control valve that uses a damper diaphragm to prevent vibration of the valve. The purpose is to perform the operation of one valve tilted to the side.

本発明の前提となるダンパーダイヤフラムを用いたガス
制量弁を第4図に示す。
FIG. 4 shows a gas control valve using a damper diaphragm, which is the premise of the present invention.

ボディ1には流体人口22L、出D 2 b 、弁座3
を形成し、ダイヤフラム4を装着し、ダイヤフラム4に
は弁体6全締結し、弁座3に対向しガバナ部を構成する
。弁体5の中心上部はダイヤフラム4を貫通し、ダンパ
ーダイヤフラム6の中心の当り部7に当接している。ダ
ンパーダイヤフラム6はガバナ部を構成するダイヤフラ
ム4に対向して設けら扛、ダンパー室食構成している。
Body 1 has a fluid population 22L, an output D 2 b, and a valve seat 3.
A diaphragm 4 is attached to the diaphragm 4, and a valve body 6 is fully fastened to the diaphragm 4, facing the valve seat 3 and forming a governor section. An upper central portion of the valve body 5 passes through the diaphragm 4 and abuts against a contact portion 7 at the center of the damper diaphragm 6. The damper diaphragm 6 is provided opposite to the diaphragm 4 constituting the governor section, and constitutes a damper chamber.

その有効径はダイヤプラム41りも大きくしである。8
はダイヤフラム押えである。
Its effective diameter is also larger than that of the diaphragm 41. 8
is a diaphragm presser.

ダンパーダイヤフラム6に:lIj、、膜板9,1oと
ともにダンパ一孔11ケ設ける。
The damper diaphragm 6 is provided with 11 damper holes along with the membrane plates 9 and 1o.

プランジャ12とコイル13とヨーク14.163゛− に、電磁力発生部ケ構成する。プランジャ12は上部と
下部で2枚の板はね16によりコイル13と同軸十に支
持さ汁、−に下に無摺動で動く。17は非磁性体で作ら
r、り押棒でその下端id井体5の中心上部に当接する
。18. 19U、、そ扛ぞ【ヒ下の板ばね取付台であ
る。2oげプランジャ12ケ押すように作用する動作点
調節ばねで、一端は調節ねじ21に当接し、調節ねじ2
1は蓋22に螺合している。24は底蓋である。
The plunger 12, the coil 13, and the yoke 14.163'' constitute an electromagnetic force generating section. The plunger 12 is supported coaxially with the coil 13 by two plate springs 16 at the upper and lower parts and moves downward without sliding. Reference numeral 17 is a pushing rod made of non-magnetic material, and its lower end id contacts the upper center of the well body 5. 18. 19U, there you go [this is the leaf spring mounting base under the bow. An operating point adjustment spring that acts to push 12 plungers with one end abutting the adjustment screw 21.
1 is screwed onto the lid 22. 24 is a bottom cover.

この構成においてコイル13に電流に流すと電磁力が発
生しプランジャ12・5I下方へ押すよう作用する。そ
してこの電磁力は電流の大きさによって変わる。この電
磁力は押棒17が弁体6を押すように作用する。そして
周知のガバナの原理により、出口2bより流出する流体
の圧力P2は弁体に作用する力により決まる。すなわち
コイル13に流f電流値により圧力P2ケある範囲で任
意に変えることが出来る。
In this configuration, when a current is passed through the coil 13, an electromagnetic force is generated and acts to push the plunger 12/5I downward. This electromagnetic force changes depending on the magnitude of the current. This electromagnetic force acts so that the push rod 17 pushes the valve body 6. According to the well-known governor principle, the pressure P2 of the fluid flowing out from the outlet 2b is determined by the force acting on the valve body. That is, the pressure P2 can be arbitrarily changed within a certain range depending on the value of the current f flowing through the coil 13.

ダンパー室23は弁の急速な動き全抑制するダンパー作
用孕持っている。つ′!fV)弁6の急速な動きすなわ
ちダイヤフラム4が急速な動きをしようとするときに、
ダイヤフラム4とダンパーダイヤフラノ・6の有効径に
差があるため、ダンパー室内に太気用に対(〜て正又は
負の圧カケ生1つさぜ、その圧力はダイヤフラム4に対
して絶えずその動く方向と反λ1刀向に作用する。
The damper chamber 23 has a damper action which completely suppresses the rapid movement of the valve. Tsu'! fV) When the valve 6 moves rapidly, i.e. the diaphragm 4 tries to move rapidly,
Since there is a difference in the effective diameter of the diaphragm 4 and the damper diaphragm 6, a positive or negative pressure is generated in the damper chamber, and the pressure is constantly applied to the diaphragm 4. It acts in the direction of movement and in the anti-λ1 direction.

こ扛は弁の振動ケ防止するのに効果的である。This is effective in preventing vibration of the valve.

ダンパー作用の大きさは、ダンパ一孔11の大きさによ
り設定できる。従って振動防止の効果ケ満たし、かつコ
イル電流の変化に対−「る出口圧力の応答に事実十問題
のないよう股引さn、る。
The magnitude of the damper action can be set by the size of the damper hole 11. Therefore, the vibration prevention effect is satisfied, and the response of the outlet pressure to changes in the coil current is virtually problem-free.

以−ヒの様にダンパー室23のダンパー効果に」:り振
動が防止され2るわけである。
As shown below, the damper effect of the damper chamber 23 prevents vibrations.

以−ヒの構成により、ダンパーダイヤフラム6と膜板9
,10ケ組立てケ行なう場合、ダンパ一孔11と、膜板
9,10の逃し孔を位置合せが必要であり、組立ての作
業性が悪く、場合によって11、ダンパ一孔11か膜板
9,10により塞が扛てし甘うといつ欠点r有していた
With the configuration shown below, the damper diaphragm 6 and the membrane plate 9
When assembling 10 dampers, it is necessary to align the damper hole 11 and the relief holes of the membrane plates 9 and 10, which makes assembly work difficult. 10, it had some drawbacks when it was overloaded.

本発明は、膜板の形状を二1ニ失することに」:す、5
ページ −に記従来の欠点ケ解消するものである。
The present invention eliminates the shape of the membrane plate by 21 times.
This eliminates the drawbacks of the conventional technology described on page 1.

以下本発明の一実施例を第1図に示す。なお、前提とな
るガス制(財)弁箱4図と同一部材には同一記号、同−
名称音用いて説明を省略する。
An embodiment of the present invention is shown in FIG. 1 below. In addition, the same symbols and the same -
The explanation will be omitted using the name sound.

第2図、第3図に本発明の要部の平面図と正面断面図全
示し、以下図面にもとづき説明する。
FIGS. 2 and 3 show a plan view and a front sectional view of essential parts of the present invention, and the following description will be given based on the drawings.

ダンパーダイヤフラム6に円周状に凹部26を有する膜
板9+  102密接して装着し、前記膜板9.10の
凹部26に対応してダンパーダイヤフラム6に、ダンパ
一孔としての小孔11を設ける。
A membrane plate 9+102 having a circumferential recess 26 is attached closely to the damper diaphragm 6, and a small hole 11 as a damper hole is provided in the damper diaphragm 6 corresponding to the recess 26 of the membrane plate 9.10. .

前記膜板9,1oの凹部26にも、逃し孔としての小孔
26を設ける。
Small holes 26 as escape holes are also provided in the recesses 26 of the membrane plates 9 and 1o.

上記構成において、本発明の前提となるガス制(財)弁
と同様のダンパー効果含有し、弁振動全防止する。
The above configuration has a damper effect similar to that of the gas control valve, which is the premise of the present invention, and completely prevents valve vibration.

なお、本発明の一実施例においては、ダンパ一孔をダン
パーダイヤフラム6の小孔11としたが、膜板9,10
の凹部26の小孔25を、前記小孔15と同じか、もし
くは、小さな孔径としてダンパ一孔としても同様の効果
はあるのはもちろんでヤフラムケ成形する−にで製作上
有利になるという効果もある。
In one embodiment of the present invention, one damper hole is the small hole 11 of the damper diaphragm 6, but the membrane plates 9, 10
Of course, the same effect can be obtained by making the small hole 25 of the concave part 26 the same as or smaller than the small hole 15 as a hole in the damper. be.

以十の構成により、小孔11と膜板9,1oの小孔25
に組立時の位置ず扛が生じても、膜板9゜10の凹部2
6により連通さ1.るため、小孔11はダンパー効果含
有する。
With the configuration described above, the small hole 11 and the small hole 25 of the membrane plates 9 and 1o.
Even if there is some misalignment during assembly, the recesses 2 in the membrane plates 9 and 10
6 communicated by 1. Therefore, the small holes 11 have a damper effect.

以−にの説明から明らかな]:うに、本発明によると膜
板9,1oに円周状の凹γ<lS 26 ’s:設けて
、逃し孔26を設けているため、ダンパーダイヤフラム
21と膜板9,10の組立時における位置決め治具や、
作業者に特別な注意を強いることなく、組立が可能とな
る。また、ダンパー用の小孔11が膜板9,10により
塞がるといっタトラブルもなくなるといった効果が得ら
れ、るものである。
As is clear from the above description, according to the present invention, the membrane plates 9 and 1o are provided with a circumferential recess γ<lS 26 's and the relief hole 26 is provided, so that the damper diaphragm 21 and A positioning jig when assembling the membrane plates 9 and 10,
Assembly is possible without requiring special attention from the operator. Further, when the small holes 11 for the damper are closed by the membrane plates 9 and 10, there is an effect that troubles are completely eliminated.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本発明の一実施例による膜板全有するダンパー
室を用いたガス制仰弁の正面断面図、第2図は同ガス制
(財)弁の要部の平面図、第3図は同要部の正面断面図
、第4図は本発明の前提となるガス制(財)弁の正面断
面図である。 3・・・・・・弁座、6・・・・・・弁体、4・・・・
・・ダイヤフラム、11・・・・・・小孔、6・・・・
・・ダンパーダイヤフラム、9゜10・・・・・・膜板
、23・・・・・・ダンパー室、25・・・・・・小孔
、26・・・・・凹部。 代理人の氏名 弁理士 中 尾 敏 男 ほか1名第1
図 第 2 図 第4図
Fig. 1 is a front sectional view of a gas control valve using a damper chamber having a full membrane plate according to an embodiment of the present invention, Fig. 2 is a plan view of the main parts of the gas control valve, and Fig. 3 4 is a front sectional view of the same essential part, and FIG. 4 is a front sectional view of the gas control valve that is the premise of the present invention. 3... Valve seat, 6... Valve body, 4...
...Diaphragm, 11...Small hole, 6...
...Damper diaphragm, 9°10...Membrane plate, 23...Damper chamber, 25...Small hole, 26...Recess. Name of agent: Patent attorney Toshio Nakao and 1 other person No. 1
Figure 2 Figure 4

Claims (2)

【特許請求の範囲】[Claims] (1)弁体と弁座を対向させ、電気信号により前記弁体
全駆動する駆動部を有し、前記弁体と連動するダンパー
ダイヤフラムに、円周状に四部を有する膜板全密接して
装着し、前記膜板の四部に対応してダンパーダイヤフラ
ムに小孔を設け、前記ダンパーダイヤフラムの小孔と同
じが、もしくは異なる大きさの小孔全前記膜板の四部に
設けたガス制量弁。
(1) The valve body and the valve seat are arranged to face each other, and the valve body is entirely driven by an electric signal, and the damper diaphragm is interlocked with the damper diaphragm, and the membrane plate having four parts in the circumferential shape is fully in close contact with the damper diaphragm. A gas control valve is installed, and small holes are provided in the damper diaphragm corresponding to the four parts of the membrane plate, and small holes of the same size or different size as the small holes of the damper diaphragm are provided in all the four parts of the membrane plate. .
(2)  ダンパーダイヤフラムの小孔を膜板凹部の小
孔より犬きくした特許請求の範囲第1項に記載のガス制
(財)弁。
(2) The gas valve according to claim 1, in which the small hole in the damper diaphragm is made larger than the small hole in the membrane plate recess.
JP12761281A 1981-08-13 1981-08-13 Gas control valve Pending JPS5828079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12761281A JPS5828079A (en) 1981-08-13 1981-08-13 Gas control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12761281A JPS5828079A (en) 1981-08-13 1981-08-13 Gas control valve

Publications (1)

Publication Number Publication Date
JPS5828079A true JPS5828079A (en) 1983-02-18

Family

ID=14964390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12761281A Pending JPS5828079A (en) 1981-08-13 1981-08-13 Gas control valve

Country Status (1)

Country Link
JP (1) JPS5828079A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5593134A (en) * 1995-02-21 1997-01-14 Applied Power Inc. Magnetically assisted piezo-electric valve actuator
US5630440A (en) * 1995-02-21 1997-05-20 Applied Power Inc. Piezo composite sheet actuated valve
WO2006000526A1 (en) * 2004-06-26 2006-01-05 Robert Bosch Gmbh Cycle valve
CN105972251A (en) * 2016-07-14 2016-09-28 康以宣 Diaphragm for pneumatic three-way valve and pneumatic three-way valve
EP3957889A1 (en) * 2020-08-12 2022-02-23 FTE automotive GmbH Solenoid valve

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5593134A (en) * 1995-02-21 1997-01-14 Applied Power Inc. Magnetically assisted piezo-electric valve actuator
US5630440A (en) * 1995-02-21 1997-05-20 Applied Power Inc. Piezo composite sheet actuated valve
WO2006000526A1 (en) * 2004-06-26 2006-01-05 Robert Bosch Gmbh Cycle valve
US8104739B2 (en) 2004-06-26 2012-01-31 Robert Bosch Gmbh Pulse valve
CN105972251A (en) * 2016-07-14 2016-09-28 康以宣 Diaphragm for pneumatic three-way valve and pneumatic three-way valve
CN105972251B (en) * 2016-07-14 2018-05-18 康以宣 For the diaphragm and Pneumatic three-way valve of Pneumatic three-way valve
EP3957889A1 (en) * 2020-08-12 2022-02-23 FTE automotive GmbH Solenoid valve

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